(All Steps) Randomly selected students are given an IQ test and a college entrance examination and the results follow: IQ 112 114 123 104 96 119 138 105
Question: Randomly selected students are given an IQ test and a college entrance examination and the results follow:
IQ 112 114 123 104 96 119 138 105
Exam 52 57 60 53 47 58 88 54
- . Find the value of the linear correlation coefficient.
-
.
Is there a significant linear correlation between the IQ score and the exam score? Explain.
- . If a linear correlation exists, please find the equation of the Regression Line.
Deliverable: Word Document 
(Solution Library) Use the sample data IQ 112 114 123 104 96 119 138
(Solution Library) Construct a 95% confidence interval about the mean
![[See Solution] Harper's Index claims that 23%](/images/solutions/MC-solution-library-30271.jpg "[See Solution] Harper's Index claims that 23% of people in the U.S.")
[See Solution] Harper's Index claims that 23% of people in the U.S.
![[Step-by-Step] In Pittsburgh Pennsylvania, about 47% of](/images/solutions/MC-solution-library-30272.jpg "[Step-by-Step] In Pittsburgh Pennsylvania, about 47% of the days")
[Step-by-Step] In Pittsburgh Pennsylvania, about 47% of the days
(Solution Library) Seventy five percent of married couples paid
T-Test Calculators - MathCracker.com